Bill spent $60 on fertilizer and weed killer for his lawn. Each pound of fertilizer cost $0.75 and each ounce of weed killer cost $2.50. Which of the following equations represent the relation ship between the number of pounds of fertilizer Bill bought X and the number of ounces of weed killer he bought y?

x=half

step-by-step explanation:

step-by-step explanation:

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

so, converting firstly the mixed fractions to improper fractions and then "adding".